package cn.test1010.test;

import java.io.IOException;
import java.io.PrintWriter;
import java.text.ParseException;
import java.util.List;
import javaNews.CategoryDao;
import javaNews.MySqlNewsDaoImpl;
import javaNews.News;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class getTitleNewsServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public getTitleNewsServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
		// response.setContentType("text/html");
		// PrintWriter out = response.getWriter();
		// out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		// out.println("<HTML>");
		// out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		// out.println("  <BODY>");
		// out.print("    This is ");
		// out.print(this.getClass());
		// out.println(", using the GET method");
		// out.println("  </BODY>");
		// out.println("</HTML>");
		// out.flush();
		// out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=utf-8");
		request.setCharacterEncoding("utf-8");
		int tid = Integer.parseInt(request.getParameter("tid"));
		int ppage = Integer.parseInt(request.getParameter("page"));

		MySqlNewsDaoImpl dao = new MySqlNewsDaoImpl();

		CategoryDao cate = new CategoryDao();
		List<News> newsList = null;

		List<News> newsList3 = null;
		try {
			newsList3 = cate.get(tid);
		} catch (ParseException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		int totalsize = newsList3.size();
		int totalPage = 0;
		try {
			newsList = dao.TidEach(ppage, 10, tid);
			totalPage = dao.totalPage(10, totalsize);
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		request.setAttribute("ppage", ppage);
		request.setAttribute("tid", tid);
		request.setAttribute("totalPage", totalPage);
		request.setAttribute("newsList", newsList);
		request.getRequestDispatcher("util/news_control.jsp").forward(request,
				response);

		PrintWriter out = response.getWriter();
		out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the POST method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
